---
# Playbook for deploying a Kubernetes cluster
- name: Create network bridge
- name: Create virtual machines

- name: Prepare cluster environments
  hosts: cluster_nodes
  become: true
  pre_tasks:
    - name: Install kubernetes library
      apt:
        name: python3-kubernetes
        state: present
    - name: Enable IPv4 packet forwarding
      lineinfile:
        path: /etc/sysctl.conf
        line: 'net.ipv4.ip_forward = 1'
        state: present
    - name: Enable IPv6 packet forwarding
      lineinfile:
        path: /etc/sysctl.conf
        line: 'net.ipv6.conf.all.forwarding = 1'
        state: present
    - name: Enable br_netfilter kernel module
      command: modprobe br_netfilter
    - name: Persist br_netfilter kernel module
      lineinfile:
        path: /etc/modules-load.d/modules.conf
        line: "br_netfilter"
    - name: Reload sysctl configuration
      command: sysctl --system
  roles:
    - role: geerlingguy.containerd
    - role: geerlingguy.kubernetes
    - role: geerlingguy.helm
      when: kubernetes_role == 'control_plane'